dts-bundle-generator/get-compiler-options.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ts = require("typescript");
var path = require("path");
var check_diagnostics_errors_1 = require("./check-diagnostics-errors");
var logger_1 = require("./logger");
var parseConfigHost = {
    useCaseSensitiveFileNames: ts.sys.useCaseSensitiveFileNames,
    readDirectory: ts.sys.readDirectory,
    fileExists: ts.sys.fileExists,
    readFile: ts.sys.readFile,
};
function getCompilerOptions(inputFileName, preferredConfigPath) {
    var configFileName = preferredConfigPath !== undefined ? preferredConfigPath : findConfig(inputFileName);
    logger_1.verboseLog("Using config: " + configFileName);
    var configParseResult = ts.readConfigFile(configFileName, ts.sys.readFile);
    check_diagnostics_errors_1.checkDiagnosticsErrors(configParseResult.error !== undefined ? [configParseResult.error] : [], 'Error while processing tsconfig file');
    var compilerOptionsParseResult = ts.parseJsonConfigFileContent(configParseResult.config, parseConfigHost, path.join(configFileName, '..'));
    check_diagnostics_errors_1.checkDiagnosticsErrors(compilerOptionsParseResult.errors, 'Error while processing tsconfig compiler options');
    return compilerOptionsParseResult.options;
}
exports.getCompilerOptions = getCompilerOptions;
function findConfig(inputFile) {
    // special case for windows
    var searchPath = inputFile.replace(/\\/g, '/');
    var configFileName = ts.findConfigFile(searchPath, ts.sys.fileExists);
    if (!configFileName) {
        throw new Error("Cannot find config file");
    }
    return configFileName;
}